Benefits for you:
Application
DC SPD for installation at PV combiner boxes,protecting d.c power supply system from surge damages.
Applied in pluggable SPD Class II(Class C)for various d.c power supply system.Designed according to EN61643-31.
Feature
Pluggable module,easy for installation and maintenance
High discharge capacity, quick response
Double thermal disconnection devices, provide more reliable protection
Multifunctional terminals for connection of conductors and busbars
Din rail mounting TH35-7.5/ DIN35
Green window will change when fault occurs, also provide remote alarm terminal
Technical parameters
Parameter
| Electrical Characteristics | |
| Item | DC surge protector |
| Rated voltage(max continuous a.c voltage) [Uc] | DC800V / DC1000V / DC1200V / DC1500V |
| Nominal discharge current (8/20) [In] | 20KA |
| Maximum discharge current [Imax] | 40KA |
| Voltage protection level [Up] | 3.2KV/4.0KV/4.4KV |
| Response time [U] | M 25ns |
| Max.backup fuse | 125AgL/gG |
| Operating temperature range [TJ | 40°C~+80°C |
| Cross-sectional area | 1.5mm2*35mm2 solid / 35mm2 flexible |
| Mounting on | 35mm DIN rail |
| Enclosure material | thermoplastic, UL94-V0 |
| Standard | EN61643-31 |
| Type of remote signalling contact | Switching contact |
| Switching capacity a.c | 250V/0.5A |
| Switching capacity d.c | 250V / 0.1A;125V / 0.2A;75V / 0.5A |
| Cross-sectional area for remote signalling contact | Max. 1.5mm2 solid/flexible |
None
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